6763results about "Air-flow control members" patented technology

Disclosed is an air cleaner. The air cleaner includes a case including a suction port disposed on a peripheral surface of the case, an air cleaning module including a blower fan disposed in the case and a filter configured to remove foreign matter from air introduced through the suction port, and a booster module disposed above the air cleaning module. The booster module including a head cover, a discharge port disposed inside the head cover, the discharge port including a ring-shaped inner grille having a central cavity, a display panel disposed in front of the inner grille, a front drive part connected to the display panel through the central cavity of the inner grille, and a first motor configured to move the display panel in a first direction.

Systems and methods for conditioning air streams are described herein. In some embodiments, a system can include an absorber and a desorber. The absorber configured to receive a supply air stream including moisture at a first moisture concentration and expose it to a liquid desiccant to remove moisture from the supply air stream and produce a conditioned air stream. The desorber configured to receive a regeneration stream at a first mass flow rate and at least a portion of the liquid desiccant from the absorber and having at least one salt at a first weight percent. The desorber includes an array of emitters configured to direct the portion of the liquid desiccant at a second mass flow rate to a desorber media to facilitate removing moisture from the portion of the liquid desiccant and produce a concentrated liquid desiccant with the at least one salt at a second weight percent.

The invention relates to the field of household appliances, and provides an intelligent air conditioner control method, system and device based on federal learning and a medium. According to the environment data and the time information corresponding to the environment data, an air conditioner prediction operation mode is obtained through a global preference model; wherein the global preference model is obtained and issued by the aggregation server by utilizing federal learning on the basis of a local training model which participates in uploading of the client; according to the environment data, the time information corresponding to the environment data and the air conditioner prediction operation mode, an air flow distribution prediction result is obtained through an indoor simulation model created on the basis of computational fluid dynamics; and according to the airflow distribution prediction result, the flexible air guide mechanism is controlled to adjust the angle. The problems that a traditional air conditioner has the risk of user privacy leakage and is poor in multi-user adaptability are solved, and collaborative optimization of high efficiency, energy conservation, accurate airflow regulation and control and user privacy protection is achieved.

The invention discloses intelligent air supply equipment and an air conditioner, and belongs to the technical field of air conditioner air supply. The device comprises a device shell, an air supply pipeline arranged in the device shell, an upper cut-off plate and a lower cut-off plate, an axial flow fan for supplying air inwards is arranged at the top of the device shell, arc-shaped holes are formed in the upper cut-off plate and the lower cut-off plate in a staggered mode, and a driving device is arranged at the top of the upper cut-off plate. The driving device drives the rotating shaft to drive the upper cut-off plate and the lower cut-off plate to rotate synchronously, so that when the arc-shaped hole of the upper cut-off plate coincides with the air inlet of the air supply pipeline, the arc-shaped hole of the lower cut-off plate and the air outlet of the air supply pipeline are in a closed state; a rectifying cylinder is arranged in the air supply pipeline, a rectifying mounting plate is arranged at the top of the air supply pipeline, and a plurality of air resistance rectifiers are arranged on the rectifying mounting plate from outside to inside in the circumferential direction; the cut-off plates are arranged at the upper position and the lower position of the air supply pipeline correspondingly, and the lower cut-off plate and the upper cut-off plate have the angle difference, so that the lower pause time is achieved.

The embodiments provide a system and method for filtering out smoke and / or toxic gases / fumes from air in a building. The system integrates various smart devices with an HVAC system along with a controlling software application that can change the state of the smart devices, thereby controlling the types and quantities of air moving through the HVAC system at any time. In particular, the system can adjust the openings of one or more smart registers to control how much air passes in and out of the HVAC system over a given period of time. The system can also adjust the opening of a smart intake vent to control how much fresh (outside) air passes into the system over a given period of time. The system can also adjust the opening of a smart furnace valve that is disposed within the furnace.

The utility model relates to an air duct structure and a cabinet machine in the technical field of air conditioners, the air duct structure comprises a main air duct, a fan, an air outlet frame and a grating, the grating is installed between the air outlet end of the main air duct and the air outlet frame, airflow in the main air duct contacts with the grating in the flowing process, the grating scatters eddy current, and the air outlet end of the main air duct is connected with the air outlet frame. Air flow blown out of the main air duct passes through the grille and then is blown to the air outlet frame, the pressure difference between the air flow and the air outlet frame is reduced, air outlet is smoother, and therefore abnormal sound is effectively eliminated. The installation position of the grille can effectively scatter the vortex area, meanwhile, installation operation of the grille is more convenient, the installation position is easy to operate, additional positioning pieces do not need to be added in the air duct to fix the grille, the grille only needs to be directly connected to the lower side of the air outlet frame or the upper side of the air outlet end, and the installation operation is convenient. The additional positioning piece is omitted, so that the smoothness of the air cavity of the main air duct is further improved, and the air resistance of the air cavity is reduced.

The invention provides an air guide assembly and air treatment equipment. The air guide assembly is installed at an air outlet of the air treatment equipment and comprises three adjusting assemblies, and the three adjusting assemblies comprise the first adjusting assembly, the second adjusting assembly and the third adjusting assembly which are movably connected in sequence in the length direction of the air outlet. The adjusting assembly comprises a bearing plate and a plurality of air guide blades, the bearing plate is movably arranged at the air outlet, and the air guide blades are connected to the bearing plate and sequentially arranged along the plate face of the bearing plate. And the first driving assemblies are connected with the adjusting assemblies and drive the bearing plates corresponding to the adjusting assemblies to move, so that the bearing plates of all the adjusting assemblies are linked. According to the air guide assembly, the air supply angle of the air treatment equipment can be flexibly adjusted, and the air supply coverage area of the air treatment equipment is enlarged. In addition, the driving mode of the air guide assembly is simpler, and space saving and energy consumption reduction are facilitated.

The invention provides an air outlet device and a floor air conditioner, relates to the technical field of air conditioners, and aims to solve the problem that an existing floor air conditioner is single in air outlet mode. The air outlet device comprises an air outlet frame, the air outlet frame is provided with an upper air outlet and a lower air outlet, and at least two air guide plates are rotationally installed at the upper air outlet and arranged in the left-right direction; the lower air outlet is rotationally provided with at least one rotary swing blade, and the rotating axes of the air guide plate and the rotary swing blade are both in the vertical direction. The rotary swing blade comprises a plurality of swing blades which are arranged at intervals in the vertical direction and incline in the same direction relative to the horizontal plane, the multiple swing blades are arranged in a relatively fixed mode, and in the rotating process of the rotary swing blade, the multiple swing blades have an upward air guiding position, a downward air guiding position and a horizontal air supply position. The air conditioner has multiple air outlet modes.

The utility model discloses an adjustable shutter of an open ventilation pavilion, which comprises a shutter frame fixed on the upper part of a civil engineering base of a ventilation port of the open ventilation pavilion; the shutter structure is arranged on the shutter frame and comprises an upper shutter structure, a lower shutter structure and side shutters, and the side shutters comprise the left side shutter, the right side shutter, the front side shutter and the rear side shutter; vertically arranged mounting rods, namely a first mounting rod and a second mounting rod, are fixed to the bottoms of the two ends of the lower shutter structure, and the two ends of the front side shutters are rotationally connected to the first mounting rod and the second mounting rod through rotating shafts correspondingly; and the height adjusting assembly controls the upper shutter structure and the lower shutter structure to move downwards relative to the shutter frame to the bottom of the shutter frame so as to seal the opening of the open ventilation pavilion. By introducing the height adjusting assembly, the height of the shutter structure can be flexibly adjusted according to the external environment and actual requirements, and therefore effective closing and opening of the ventilation pavilion are achieved.

The invention relates to the technical field of heat exchanger structures, in particular to a heat exchange assembly and an air treatment device. The device comprises a first heat conduction base body made of an aluminum profile, a second heat conduction base body made of an aluminum profile, a semiconductor thermoelectric element group, a first phase change heat conduction gasket used for improving heat conduction efficiency and a second phase change heat conduction gasket used for improving heat conduction efficiency, a plurality of hollow cavities and high-heat-conduction metal bridges are arranged in the first heat conduction base body, and the hollow cavities are connected through the high-heat-conduction metal bridges to form a multi-path parallel internal heat conduction channel; a plurality of hollow cavities are arranged in the first heat conduction base body and the second heat conduction base body, and a multi-path parallel heat conduction channel is formed by a high heat conduction metal bridge, so that the heat exchange assembly can greatly shorten the conduction path of heat flow from a semiconductor thermoelectric element to the surface of the heat conduction base body, and the harsh requirements for rapid heat exchange and dynamic temperature control are effectively met.

A ventilation system having a housing defining an internal region and the housing configured to be positioned adjacent to a room of a building structure, a blower in the internal region and configured to draw air out of the room of the building structure, and a grille configured to at least partially block view of the housing and the blower. The grille has a trim cover configured to connect to at least one of the main housing, the blower and the room. The trim cover has at least one side element configured to define an aperture and a hanger connected to the at least one side element. The hanger has a base. A grille cover is configured to engage the base.

The invention belongs to the technical field of curtain wall structures, and discloses a composite curtain wall structure suitable for a zero-carbon building, which comprises an inner side curtain wall and an outer side curtain wall. The inner side curtain wall is arranged on the building body and provided with a ventilation opening, an opening fan is arranged at the ventilation opening and can open or close the ventilation opening, the outer side curtain wall is connected to the inner side curtain wall, a ventilation cavity is formed between the outer side curtain wall and the inner side curtain wall, when the opening fan is opened, the ventilation cavity is communicated with the indoor space through the ventilation opening, and the outer side curtain wall is provided with an air inlet and an air outlet. The air inlet and the air outlet are both configured to be selectively opened or closed, and the ventilation cavity can communicate with the outside through the air inlet and the air outlet. By means of the arrangement, the composite curtain wall structure suitable for the zero-carbon building can flexibly adjust the ventilation mode, and energy consumption and carbon emission of the building can be reduced.

The utility model relates to the technical field of intelligent household electrical appliances, and discloses an air guide assembly which comprises a first air guide plate, a second air guide plate and a third air guide plate. The first driving part is in transmission connection with the first air guide plate so as to drive the first air guide plate to turn over; the second air guide plate is arranged in the sub-air opening in the length direction of the sub-air opening; the second driving part is in transmission connection with the second air guide plate so as to drive the second air guide plate to turn over in the sub-air opening; and under the condition that the second air guide plate is not overturned, the second air guide plate and the first air guide plate form a complete air guide plate. Thus, when a fresh air system of the air conditioner is started, the first air guide plate or the second air guide plate can be controlled to turn over according to the environment, then the size of the air outlet of the indoor unit is adjusted, the influence on the indoor temperature and the body feeling of a user due to the fact that fresh air is introduced into the room is reduced, and the use experience of the user is improved. The utility model further discloses an indoor unit and an air conditioner.

The invention relates to the technical field of household appliances, and discloses an air outlet device and a household appliance, the air outlet device comprises a shell and an airflow adjusting device arranged in the shell, the shell is provided with an air inlet and at least two air outlets, and the at least two air outlets discharge air in different directions; the airflow adjusting device can generate airflow and convey the airflow to the at least two air outlets. Through the at least two air outlets formed in the shell, air can be discharged in different directions, the air supply range of the air outlet device is expanded, the whole house can be rapidly heated or cooled, the use requirement of a user for rapidly reaching the set temperature is met, and the problems that in the prior art, an air outlet device is single in air outlet direction, limited in air supply range and poor in practicability are solved. And the use experience is not good.

A ventilation system including a ventilator; and an outdoor unit, wherein the ventilator includes a housing including a first intake, a second intake, a first outlet and a second outlet, a plurality of dampers to change flow paths of air flowing through the housing, first and second air blowers, a heat exchanger in the housing, and a processor to control the dampers and first and second air blowers to form a first flow path in which outside air flows through the heat exchanger, or form a second flow path in which room air flows through the heat exchanger, to thereby form a flow path in the ventilator, while air flows through the flow path, control the outdoor unit to form frost on the heat exchanger, and control the outdoor unit to stop operating based on a preset frosting termination condition so that the frost melts to clean the heat exchanger.

The utility model provides an air supply device and an air conditioner, and the air supply device comprises fan blades which are rotatably arranged; the volute tongue structure comprises a volute tongue body and a first air guide plate connected with the volute tongue body, the first air guide plate is located at the end, close to the fan blades, of the volute tongue body, and the first air guide plate is movably connected with the volute tongue body so as to adjust the distance between the first air guide plate and the fan blades; the detection device is used for detecting the air supply speed at the air outlet of the air supply device; and the control device is in signal connection with the detection device, and the control device controls the first air guide plate to move according to the air supply speed so as to change the distance between the first air guide plate and the fan blades. According to the air supply device, the variable baffle is provided, the distance between the volute tongue and the fan blades can be changed according to different air speeds, and the technical problem that in an existing air conditioner in the prior art, due to the fact that the gap between the volute tongue and the fan blades is fixed, the air outlet efficiency of the air conditioner is low is solved.

The invention provides a wall-mounted indoor unit, an air conditioner and a control method. The wall-mounted indoor unit comprises a shell, a plurality of heat exchangers and a plurality of centrifugal fans are arranged in the shell, a third air opening is formed in the top of the shell, and the heat exchangers are located between the centrifugal fans and the third air opening; the centrifugal fan comprises a volute, the volute is provided with a first air outlet and a second air outlet, an opening of the first air outlet faces the heat exchanger, an opening of the second air outlet is opposite to the heat exchanger, a volute tongue is arranged in the volute, the volute tongue can move in the volute, and the first air outlet and the second air outlet are arranged in the volute. The volute tongue is provided with a first position for sealing the first air outlet and a second position for sealing the second air outlet. According to the air conditioner, the technical problem that in the prior art, a switching structure of an air conditioner with a reversible air supply duct occupies part of the air duct space, and consequently the user experience is poor can be solved.

The invention relates to the technical field of household appliances, and discloses a refrigeration range hood which comprises an air conditioner assembly, a refrigeration assembly and a control assembly. The range hood assembly is arranged below the air conditioner assembly and comprises an air cabinet and a range hood fan, a condensation air opening is formed in the air cabinet, and the condensation fan is connected with the condensation air opening; the range hood fan is arranged in the air cabinet; the flow guide partition plate is arranged in the air cabinet, the flow guide partition plate is matched with the inner wall of the air cabinet to form a flow guide cavity, the air inlet end of the flow guide cavity is communicated with the condensate air opening, the air outlet end of the flow guide cavity is communicated with an air inlet of the range hood fan, and the flow guide partition plate comprises an extension section and an air guide section which are sequentially arranged from top to bottom; the air guide section extends to the side wall of the air cabinet from the bottom edge of the extension section. According to the refrigeration range hood, wind resistance can be reduced, the air volume can be increased, and noise reduction is facilitated.

The utility model discloses an air purification module applied to an air conditioner, the air conditioner is provided with a return air inlet and an air outlet, the air purification module comprises a mounting frame and a filtering device, and the filtering device is arranged on the mounting frame, corresponds to the return air inlet and is used for filtering air flowing into the return air inlet; the air purification module further comprises an air guide plate, and the air guide plate is arranged on the installation frame, corresponds to the air outlet and is used for guiding airflow flowing out of the air outlet. According to the utility model, the placing pressure is not increased, and the device is combined with the air conditioner to be used, so that indoor air is purified, fins of the air conditioner are protected to be clean, cleaning of the air conditioner is reduced, and microorganisms such as bacteria and molds in the air are reduced; meanwhile, air flowing through the air conditioner can be filtered at a time, the air outlet direction of the air conditioner is gently changed, and the problems that an existing air purifier is large in noise, large in occupied indoor space and low in air circulation efficiency are solved.

The invention discloses a new energy ventilation and heat exchange device, and relates to the technical field of air conditioning devices.The device comprises a shell, a mounting barrel is fixedly connected to the interior of the shell, and a ventilation and heat exchange mechanism used for extracting high-temperature air in a workshop is arranged in the mounting barrel; an auxiliary mechanism for assisting the ventilation and heat exchange mechanism in extracting high-temperature air is further arranged in the mounting cylinder, air in the workshop can be extracted by changing the distance between a flow guide plate and fan blades and the included angle between a matching plate and the fan blades and rotating the fan blades, the ventilation and heat exchange effects are achieved, and the service life of the workshop is prolonged. And through linkage cooperation of the auxiliary mechanism and the gain mechanism, the heat production rule of'stage work 'of equipment in the workshop is adapted, efficient ventilation of'adjustment as needed' is achieved, the situation that high-temperature air in the workshop cannot be exhausted in time is avoided, and the stability of air adjustment in the workshop can be effectively improved.

The present technical solution relates to the field of equipment for ventilation systems, and more particularly to an air flow deflector for inclusion in a ventilation diffuser to distribute flows of air, which can be built into ceilings such as, for example, plasterboard or stretch ceilings. The main technical result consists in permitting more efficient fastening of the air flow deflector inside the ventilation diffuser. In a preferred embodiment of the invention, an air flow deflector is claimed which is positioned in a ventilation diffuser and is designed to be pivotable in relation to the air flow exit plane from the ventilation diffuser, the deflector being attached to a retaining element with the aid of at least one fastener that provides a clamping force for fastening the deflector.

The invention provides an indoor unit of a floor air conditioner. The indoor unit of the floor air conditioner comprises a shell, a main air duct and an auxiliary air duct are defined in the shell; the heat exchanger is arranged in the main air duct and is configured to perform heat exchange on air entering the main air duct; the main fan is arranged in the main air duct and is configured to send out the air subjected to heat exchange; and the auxiliary fan is arranged in the auxiliary air duct and is configured to send out the air which enters the auxiliary air duct and is not subjected to heat exchange. According to the indoor unit of the floor air conditioner, the main air duct and the auxiliary air duct are arranged and matched with the main fan and the auxiliary fan in the main air duct and the auxiliary air duct, so that air after heat exchange and air without heat exchange can be mixed and then sent to the indoor environment, and the problem that the temperature difference between the air outlet temperature and the room temperature is too large when the indoor unit of the floor air conditioner is used for refrigerating or heating is effectively solved; and the comfort requirement of the user is fully met.

The utility model provides an upper air outlet cavity of a mobile air conditioner. The upper air outlet cavity comprises an upper volute assembly and a lower volute assembly which are arranged in an air conditioner shell. The upper volute assembly comprises an upper volute and a first impeller arranged in the upper volute, a first air inlet and a first air outlet are formed in the side wall of the upper volute, the first air outlet is formed upwards, one or more cold air outlets corresponding to the first air outlet are formed in the top of the air conditioner shell, and the first air inlet is communicated with the first air outlet. An evaporator for cooling airflow is arranged on an air inlet path of the first air inlet; the lower volute assembly comprises a lower volute and a second impeller arranged in the lower volute, a second air inlet and a second air outlet are formed in the side wall of the lower volute, the second air inlet is arranged downwards, and a condenser is arranged on an air inlet path of the second air inlet. The upper air outlet cavity of the mobile air conditioner is compact in structure, long in air supply distance, capable of adjusting the air outlet direction and angle and good in using effect.

A control system of a heating, ventilation, and / or air conditioning (HVAC) system includes a data communication controller configured to receive, via a first wireless communication protocol, data from a sensor indicative of an operational parameter of the HVAC system. The data communication controller is also configured to receive, via an electronic device communicatively coupled to the data communication controller, a control instruction, and to transmit, via a second wireless communication protocol different from the first wireless communication protocol, a control signal to adjust operation of an HVAC component configured to enable supply of conditioned air to a structure serviced by the HVAC system based on the data and the control instruction.

The utility model relates to the technical field of air conditioners, in particular to an air conditioner shell and an air conditioner, the air conditioner shell is provided with an air inlet, an air outlet and an air duct, the air duct communicates with the air inlet and the air outlet, the air outlet is located at the upper end of the air conditioner shell, the air inlet is located at the lower end of the air conditioner shell, and the air conditioner shell comprises a shell body and a front panel; the front panel is arranged at the front end of the shell body, the front panel is located below the air outlet, the front side face of the front panel extends in the direction from top to bottom and is obliquely arranged backwards, and according to the air conditioner shell, hot air flow can fall on the ground, and the flowing distance of the hot air flow on the ground is long.

The utility model relates to the technical field of elevators, in particular to an elevator car ventilation device capable of adjusting ventilation quantity, which comprises a car, a plurality of air outlet holes a which are distributed at equal intervals front and back are arranged on the middle lower portions of the left side and the right side of the inner wall of the car, and a plurality of air outlet holes b which are distributed in a matrix are arranged on the left side and the right side of the inner wall of the car and located above the air outlet holes a. Adjusting assemblies are arranged on the left side and the right side of the inner wall of the lift car correspondingly, each adjusting assembly comprises two L-shaped fixing vertical plates which are symmetrically arranged front and back, a shielding plate is slidably connected between the two L-shaped fixing vertical plates, and the position, close to the middle of the top edge, of the outer side of the shielding plate is in threaded connection with a pressing bolt. According to the elevator car ventilation device capable of adjusting the ventilation quantity, the opening and closing states of the air outlet hole b can be flexibly adjusted through the baffle plate in the adjusting assembly, so that the air flow is controlled, passengers can adjust the ventilation intensity according to actual requirements, and the situation that passengers feel uncomfortable due to large air flow in winter or under other special conditions is avoided.

The invention provides an air conditioner, a control method and device of the air conditioner and a computer readable storage medium, an indoor unit of the air conditioner comprises a main machine body and a grating, an air outlet is formed in the main machine body, and the grating is installed on the main machine body and can be movably close to or away from the air outlet in the opening direction of the air outlet. The air conditioner control method comprises the steps that the distance between a user and an indoor unit is obtained; determining the target position of the grating according to the distance between the user and the indoor unit; and the grating is controlled to move to the target position so as to change the distance between the grating and the air outlet.

The invention relates to the technical field of dust prevention and ventilation, and particularly discloses a dust-proof ventilation structure for a clean room, the dust-proof ventilation structure comprises a supporting platform, a filtering structure, an air outlet pipeline, a cutoff structure and a cleaning device, the supporting platform can support the whole device to operate stably; the filtering structure is arranged at the rear end of the top surface of the supporting platform close to the center; the air outlet pipeline is arranged at an air outlet in the bottom of the right end of the filtering structure. The bottom of the filtering structure is fixedly connected with the supporting platform. The cutoff structure is arranged at the front end, close to the center, of the top surface of the supporting platform, the top of the cutoff structure extends into the center of the top of the separated air outlet pipeline, and the cutoff structure can cut off the air outlet pipeline; the cleaning device is arranged at one corner of the left end of the top face of the supporting platform. According to the device, pollution source input is blocked through mechanical cutoff and impurity collection of the cutoff structure, and internal dust sources generated by filter material dust accumulation are reduced through active dust removal of the cleaning device.

The energy-saving curtain wall structure with the ventilation function comprises a curtain wall body, the inner side of the middle of the curtain wall body is hollow and sealed, ventilation grooves are formed in the upper side and the lower side of the curtain wall body, and shutters are arranged in the ventilation grooves; the louver comprises a plurality of rotating shafts rotationally arranged on the inner sides of the ventilation grooves and louver blades arranged on the outer sides of the rotating shafts; grooves are formed in the side edges of the upper side and the lower side of the curtain wall body correspondingly, the ends of the rotating shafts in the corresponding ventilation grooves penetrate into the grooves, and gears are fixedly arranged at the ends of the rotating shafts. According to the curtain wall, through pure mechanical linkage of the memory alloy spring, the rack, the gear and the rotating shaft, the blind window can be automatically opened and closed along with the room temperature, a motor, a sensor or manual intervention is not needed, manual operation is thoroughly eliminated, the response speed only depends on physical phase change of the memory alloy, and the automation level is remarkably improved. The hollow sealed curtain wall main body and the upper and lower ventilation slots form a chimney effect channel which is linked with the shutters to amplify the natural ventilation efficiency.

The invention relates to a neck hanging type water negative ion generator which comprises a generator shell, a water negative ion generating unit, a fan unit, a power supply unit and a control unit. The control unit is electrically connected with the water anion generating unit and the fan unit respectively; the power supply unit is electrically connected with the control unit, the water anion generation unit and the fan unit respectively; the generator shell is provided with two opposite free ends, and fan units are arranged in the two free ends respectively. A first opening for the water anion generating unit to output water anions and a second opening for the fan unit to output air are formed in the upper side of the free end; the first opening and the second opening are arranged side by side in the extension direction of the free end, side by side in the width direction of the free end and at least partially overlapped; the water anion generating unit is used for generating water mist with water anions; the oppositely-arranged fan units are used for forming opposite air curtains so that water mist can be distributed and resided between the opposite air curtains.